1340667040148 has 24 divisors (see below), whose sum is σ = 2403348494400. Its totient is φ = 654161905088.

The previous prime is 1340667040147. The next prime is 1340667040151. The reversal of 1340667040148 is 8410407660431.

It is a super-2 number, since 2×1340667040148² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1340667040099 and 1340667040108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340667040147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20700488 + ... + 20765151.

It is an arithmetic number, because the mean of its divisors is an integer number (100139520600).

Almost surely, 2^{1340667040148} is an apocalyptic number.

It is an amenable number.

1340667040148 is a deficient number, since it is larger than the sum of its proper divisors (1062681454252).

1340667040148 is a wasteful number, since it uses less digits than its factorization.

1340667040148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41465839 (or 41465837 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 1340667040148 in words is "one trillion, three hundred forty billion, six hundred sixty-seven million, forty thousand, one hundred forty-eight".